Veterinarians Urge BLM to Halt Inhumane Sterilization Experiments on Wild Horses
Press Releases
Read time: Five Minutes
Published: October 28, 2019
Written by:
AWHC Contributor

Washington DC (October 28, 2019)—Nearly 80 veterinarians from across the United States delivered a letter to Interior Secretary David Bernhardt today condemning the Bureau of Land Management’s proposed surgical sterilization experiments on wild horses from the Warm Springs Herd Management Area in Oregon.
The letter was sent in advance of theBLM’s National Wild Horse and Burro Advisory Board meeting, which starts October 29 in Washington, DC. Members of the board, which advises theBLMon a wide range of wild horse management strategies, are expected to consider the issue of surgical sterilizations as afertility controloption for curbing populations on the range.
TheBLM’s proposal entails using an outdated procedure known as “ovariectomy via colpotomy,” where a metal rod-like tool is blindly inserted through a vaginal incision in order to sever and remove the ovaries of wild mares while they remain conscious. Under theBLM’s plan, as many as 25 ovariectomies would be performed each day.
The National Academy of Sciences, in its comprehensive 2013 report onwild horse managementto theBLM, specifically advised the agency not to utilize the ovariectomy via colpotomy method given the risks of trauma and infection. TheBLM’s proposal aims to quantify the rate of complications from the surgery, including death.
In their letter, the veterinarians urge theBLMto abandon any future plans for the experimental use of the procedure on wild mares. “Not only is ovariectomy via colpotomy far more invasive, inhumane, and risky than other nonsurgical methods offertility control,” the letter states, “it is also more invasive and inhumane than the techniques that veterinarians use on domestic horses in the rare circumstances where some form of ovariectomy is clinically necessary.”
The letter adds: “This procedure can be accompanied by a high rate of complications … including risks of infection, trauma, post-operative pain, hemorrhage, abdominal adhesions, evisceration, abscess formation, abortion, neuropathies, and even death. … The associated risks are exacerbated by the fact that, by the agency’s own admission, the surgeries will be conducted at the agency’s corrals in an operating space that ‘may not be entirely sterile.’”
TheBLM’s proposal marks the agency’s fourth attempt since 2016 to undertake these controversial experiments. The American Wild Horse Conservation (formerly American Wild Horse Campaign), the Animal Welfare Institute (AWI), and The Cloud Foundationsecured a preliminary injunctionin the fall of 2018 blocking the agency from implementing the experiments after a federal court found serious shortcomings with a previous version of theBLM’s proposal. However, in May, theBLMissued a new environmental assessment for an ovariectomy via colpotomy study in an attempt to push forward.
A recent survey of more than 2,000 adults through The Harris Poll found that anoverwhelming 77% of Americansare opposed to theBLMconducting surgical sterilization experiments on wild horses. Federal lawmakers in both the House of Representatives and Senate havecalled on the agencyto rethink this inhumane plan.
“TheBLMfailed to consider how truly controversial this procedure is to perform on wild horses, but the strong opposition expressed in this letter by equine veterinarians will hopefully convince the agency that these experiments are too contentious and not suitable for implementation as a management tool,” said Brieanah Schwartz, policy counsel for the American Wild Horse Conservation (formerly American Wild Horse Campaign). “We hope that such a letter from the veterinary community will convince the agency to focus instead on humane, scientifically recommended forms of population management, including PZPfertility control.”
“We are grateful to the many veterinarians, with their considerable medical expertise, who are speaking out against theBLM’s blatant disregard for horse welfare,” said Dr. Joanna Grossman, equine program manager for AWI. “Given theBLM’s aggressive pursuit of ovariectomy experiments, members of the veterinary community are sounding the alarm about the serious risks involved in this heinous procedure. It is imperative that theBLMensure the humane treatment of all federally protected wild horses.”
“Thank you to all the veterinarians who have signed on to this letter, upholding their oath to prevent and relieve animal suffering,” said Ginger Kathrens, founder and director of The Cloud Foundation. This procedure is completely unacceptable from a humane standpoint. It bears no resemblance to spaying or neutering your dog or cat. This is a violent procedure in which a wild animal is confined, terrified in a squeeze chute while her internal organs are ripped out of her body. If any veterinarian dared to try that on a dog, they’d be accused of animal cruelty.”
TheAmerican Wild Horse Conservation(AWHC) is a national wild horseadvocacyorganization whose grassroots mission is endorsed by a coalition of more than 60 horseadvocacy, public interest, and conservation organizations. AWHC is dedicated to preserving the American wild horse in viable, free-roaming herds for generations to come, as part of our national heritage.
TheAnimal Welfare Institute(AWI) is a nonprofit charitable organization founded in 1951 and dedicated to reducing animal suffering caused by people. AWI engages policymakers, scientists, industry, and the public to achieve better treatment of animals everywhere – in the laboratory, on the farm, in commerce, at home, and in the wild. Follow us onFacebook,TwitterandInstagramfor updates and other important animal protection news.
TheCloud Foundation(TCF) is a Colorado 501(c)3 nonprofit corporation, that grew out of Executive Director Ginger Kathrens' knowledge and fear for wild horses in the West. TCF works to educate the public about the natural free-roaming behavior and social structure of wild horses and the threats to wild horse and burro society, to encourage the public to speak out for their protection on their home ranges, and to support only humane management measures. Kathrens previously served as the Humane Advisor onBLM’sNational Wild Horse and Burro Advisory Board.
Subscribe to our newsletter:
